BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 79 60.8%
2 United States 18 13.8%
3 Malaysia 8 6.2%
4 Netherlands 7 5.4%
5 Hong Kong 6 4.6%
6 Germany 4 3.1%
7 Singapore 3 2.3%
8 Canada 2 1.5%
9 France 1 0.8%
10 Switzerland 1 0.8%
11 Korea, Republic of 1 0.8%